v^2-31=0

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Solution for v^2-31=0 equation: 


Simplifying
v2 + -31 = 0

Reorder the terms:
-31 + v2 = 0

Solving
-31 + v2 = 0

Solving for variable 'v'.

Move all terms containing v to the left, all other terms to the right.

Add '31' to each side of the equation.
-31 + 31 + v2 = 0 + 31

Combine like terms: -31 + 31 = 0
0 + v2 = 0 + 31
v2 = 0 + 31

Combine like terms: 0 + 31 = 31
v2 = 31

Simplifying
v2 = 31

Take the square root of each side:
v = {-5.567764363, 5.567764363}

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